Metadata
Author: scielo-abstract
Data
English[en]
This decrease is probably due to decrease in the habitat because of human related factors such as waterway pollution, deforestation of river banks, mining of sand from the riverbed, and fishing with dynamite and poisonous plants such as barbasco.
Spanish[es]
Tal disminución se debe probablemente a la reducción del hábitat por factores antrópicos tales como contaminación de los cauces, tala de bosques ribereños, minería de material de arrastre, pesca con dinamita y barbasco.